A large nationwide poll recently showed an unemployment rate of 9% in the US. The mayor of a local town wonders if this national result holds true for her town, so she plans on taking a sample of her residents to see if the unemployment rate is significantly different than 9% in her town.

The correct answer is The mayor concludes that the towns unemployment rate is not 9% when it is in fact 9%.

An unemployed person is an individual who is part of the active population (who is of working age) and who is looking for a job, although without success. This situation translates into the impossibility of working and, that is, against the person's will.

c- companies fail to take environmental protection into account. i think